CN204805503U - Automatically controlled operating system of car mechanical transmission - Google Patents
Automatically controlled operating system of car mechanical transmission Download PDFInfo
- Publication number
- CN204805503U CN204805503U CN201520454556.8U CN201520454556U CN204805503U CN 204805503 U CN204805503 U CN 204805503U CN 201520454556 U CN201520454556 U CN 201520454556U CN 204805503 U CN204805503 U CN 204805503U
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- China
- Prior art keywords
- sensor
- mechanical transmission
- oil circuit
- operation system
- electric control
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Abstract
The utility model provides an automatically controlled operating system of car mechanical transmission, including automatically controlled unit, sensor and actuating mechanism, automatically controlled unit and sensor adoption electrical property both way junction, actuating mechanism connect automatically controlled unit through machinery conduction, automatically controlled unit include CPU, ROM, RAM and IO interface, CPU, ROM and RAM pass through IO interface connection sensor and actuating mechanism. The utility model discloses a speedtransmitter, throttle aperture sensor and speed sensor and engine speed sensor, input shaft speed sensor and speed sensor's setting for car running state information acquisition is more perfect, is favorable to the accuracy of control, in addition through the setting of solenoid valve, orifice, low -speed shelves oil circuit and top gear oil circuit, more is favorable to saving oil -fired stability and smooth degree of shifting.
Description
Technical field
The utility model belongs to field of automobile, particularly relates to a kind of automobile mechanical transmission electric control operation system.
Background technique
Electric control mechanical type automatic speed variator installs computerized control system additional on the basis of original gear type mechanical transmission, motoring or hydraulically powered actuator all be have employed to the control of throttle, clutch, speed change lever, thus realize the Automated condtrol of block selecting, gearshift, make automobile become self-shifting automobile.It maintains original mechanical transmission structure substantially constant, the intrinsic transmission efficiency of transmission is high so tooth turns, the advantage such as mechanism is compact, reliable operation well inherited.But existing mechanical transmission electric control operation system also exists receives information inaccurate, handling, poor stability, maintains the problem of time-consuming effort.
Therefore, invent a kind of automobile mechanical transmission electric control operation system and seem very necessary.
Model utility content
In order to solve the problems of the technologies described above, the utility model provides a kind of automobile mechanical transmission electric control operation system, and to solve, existing mechanical transmission electric control operation System Information reception is inaccurate, handling, poor stability, maintains the problem of time-consuming effort.A kind of automobile mechanical transmission electric control operation system comprises ECU (Electrical Control Unit), sensor and actuator, and described ECU (Electrical Control Unit) and sensor adopt and be electrically bi-directionally connected; Described actuator connects ECU (Electrical Control Unit) by mechanical conductive; Described ECU (Electrical Control Unit) comprises CPU, ROM, RAM and I/O interface, and described CPU, ROM and RAM are by I/O interface connecting sensor and actuator.
Described sensor comprises velocity transducer, accelerator open degree sensor and gear position sensor; Described degree sensor, accelerator open degree sensor and gear position sensor are connected in parallel in car body, are electrically connected by I/O interface with CPU.
Described velocity transducer also comprises engine rotation speed sensor, input shaft speed probe and vehicle speed sensor, is conducive to, to accurate control of motoring condition, being conducive to accuracy and the stability of operation further.
Described actuator comprises motor, oil pump, oil circuit, shift valve and oil hydraulic cylinder, and described motor and oil hydraulic cylinder are electrically connected; Described oil circuit connects oil pump and oil hydraulic cylinder; Described shift valve is arranged on the below of oil hydraulic cylinder.
Described oil pump specifically adopts crescent gear pump; Described oil pump specifically adopts one or two, has compact structure, size is little, lightweight, noise is little feature, is conducive to the design rationality of structure.
Described oil circuit is specifically divided into bottom gear oil circuit and top gear oil circuit; Described bottom gear oil circuit and top gear oil circuit are installed side by side, and when high speed, low speed, difference uses, and is conducive to fuel-economizing and riding stability.
Described shift valve also includes solenoid valve; Described solenoid valve is arranged on the two ends of shift valve, is conducive to the smooth and easy of gearshift.
Described oil pump is also provided with throttle orifice, is conducive to the consumption of saving fuel oil.
Described CPU adopts the one of INTEL processor or AMD processor.
Compared with prior art, the utility model has following beneficial effect: the utility model Negotiation speed sensor, accelerator open degree sensor and vehicle speed sensor and engine rotation speed sensor, the setting of input shaft speed probe and vehicle speed sensor, make motoring condition information gathering more perfect, be conducive to the accuracy controlled, additionally by the setting of solenoid valve, throttle orifice, bottom gear oil circuit and top gear oil circuit, be more conducive to stability and the fluency of the gearshift of saving fuel oil.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is velocity transducer structural representation of the present utility model.
In figure:
1-ECU (Electrical Control Unit), 11-CPU, 12-ROM, 13-RAM, 14-I/O interface, 2-sensor, 21-velocity transducer, 22-accelerator open degree sensor, 23-vehicle speed sensor, 24-engine rotation speed sensor, 25-input shaft speed probe, 26-vehicle speed sensor, 3-actuator, 31-motor, 32-oil pump, 33-oil circuit, 34-shift valve, 35-oil hydraulic cylinder, 36-throttle orifice, 37-solenoid valve, 38-bottom gear oil circuit, 39-top gear oil circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment:
As shown in Figures 1 and 2
The utility model provides a kind of automobile mechanical transmission electric control operation system to comprise ECU (Electrical Control Unit) 1, sensor 2 and actuator 3, and described ECU (Electrical Control Unit) 1 adopts with sensor 2 and is electrically bi-directionally connected; Described actuator 3 connects ECU (Electrical Control Unit) 1 by mechanical conductive; Described ECU (Electrical Control Unit) 1 comprises CPU11, ROM13, RAM12 and I/O interface 14, and described CPU11, ROM13 and RAM12 are by I/O interface 14 connecting sensor 2 and actuator 3.
Described sensor 2 comprises velocity transducer 21, accelerator open degree sensor 22 and gear position sensor 23; Described degree sensor, accelerator open degree sensor 22 and gear position sensor 23 are connected in parallel in car body, are electrically connected by I/O interface 14 with CPU11.
Described velocity transducer 21 also comprises engine rotation speed sensor 24, input shaft speed probe 25 and vehicle speed sensor 26, is conducive to, to accurate control of motoring condition, being conducive to accuracy and the stability of operation further.
Described actuator 3 comprises motor 31, oil pump 32, oil circuit 33, shift valve 34 and oil hydraulic cylinder 35, and described motor 31 is electrically connected with oil hydraulic cylinder 35; Described oil circuit 33 connects oil pump 32 and oil hydraulic cylinder 35; Described shift valve 34 is arranged on the below of oil hydraulic cylinder 35.
Described oil pump 32 specifically adopts crescent gear pump; Described oil pump 32 specifically adopts one or two, has compact structure, size is little, lightweight, noise is little feature, is conducive to the design rationality of structure.
Described oil circuit 33 is specifically divided into bottom gear oil circuit 38 and top gear oil circuit 39; Described bottom gear oil circuit 38 and top gear oil circuit 39 are installed side by side, and when high speed, low speed, difference uses, and is conducive to fuel-economizing and riding stability.
Described shift valve 34 also includes solenoid valve 37; Described solenoid valve 37 is arranged on the two ends of shift valve 34, is conducive to the smooth and easy of gearshift.
Described oil pump 32 is also provided with throttle orifice 36, is conducive to the consumption of saving fuel oil.
Described CPU11 adopts the one of INTEL processor or AMD processor.
Working principle
The utility model is achieved like this, the utility model Negotiation speed sensor 21, accelerator open degree sensor 22 and vehicle speed sensor 26 and engine rotation speed sensor 24, input shaft speed probe 25 and vehicle speed sensor 26 sense vehicle information, CPU11 is transferred to by I/O interface 14, CPU11 makes gearshift order and regulates shift valve 34 to shift gears and oil pump 32 oil transportation amount by motor 31 and oil hydraulic pump, reaches self-shifting function.
Utilize technological scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technological scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (7)
1. an automobile mechanical transmission electric control operation system, is characterized in that, this automobile mechanical transmission electric control operation system comprises ECU (Electrical Control Unit), sensor and actuator, and described ECU (Electrical Control Unit) and sensor adopt and be electrically bi-directionally connected; Described actuator connects ECU (Electrical Control Unit) by mechanical conductive; Described ECU (Electrical Control Unit) comprises CPU, ROM, RAM and I/O interface, and described CPU, ROM and RAM are by I/O interface connecting sensor and actuator; Described sensor comprises velocity transducer, accelerator open degree sensor and gear position sensor; Described degree sensor, accelerator open degree sensor and gear position sensor are connected in parallel in car body, are electrically connected by I/O interface with CPU.
2. automobile mechanical transmission electric control operation system as claimed in claim 2, it is characterized in that, described velocity transducer also comprises engine rotation speed sensor, input shaft speed probe and vehicle speed sensor.
3. automobile mechanical transmission electric control operation system as claimed in claim 1, it is characterized in that, described actuator comprises motor, oil pump, oil circuit, shift valve and oil hydraulic cylinder, and described motor and oil hydraulic cylinder are electrically connected; Described oil circuit connects oil pump and oil hydraulic cylinder; Described shift valve is arranged on the below of oil hydraulic cylinder.
4. automobile mechanical transmission electric control operation system as claimed in claim 3, it is characterized in that, described oil pump specifically adopts crescent gear pump; Described oil pump specifically adopts one or two; Described oil circuit is specifically divided into bottom gear oil circuit and top gear oil circuit; Described bottom gear oil circuit and top gear oil circuit are installed side by side.
5. automobile mechanical transmission electric control operation system as claimed in claim 3 is characterized in that, described shift valve also includes solenoid valve; Described solenoid valve is arranged on the two ends of shift valve.
6. automobile mechanical transmission electric control operation system as claimed in claim 3 is characterized in that, described oil pump is also provided with throttle orifice.
7. automobile mechanical transmission electric control operation system as claimed in claim 1 is characterized in that, described CPU adopts the one of INTEL processor or AMD processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454556.8U CN204805503U (en) | 2015-06-30 | 2015-06-30 | Automatically controlled operating system of car mechanical transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454556.8U CN204805503U (en) | 2015-06-30 | 2015-06-30 | Automatically controlled operating system of car mechanical transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204805503U true CN204805503U (en) | 2015-11-25 |
Family
ID=54590334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520454556.8U Expired - Fee Related CN204805503U (en) | 2015-06-30 | 2015-06-30 | Automatically controlled operating system of car mechanical transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204805503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177645A (en) * | 2017-12-20 | 2018-06-19 | 广州汽车集团股份有限公司 | A kind of automotive engine speed control method and device |
-
2015
- 2015-06-30 CN CN201520454556.8U patent/CN204805503U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177645A (en) * | 2017-12-20 | 2018-06-19 | 广州汽车集团股份有限公司 | A kind of automotive engine speed control method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |